Diff Report
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::prepareItem

Drupal\Core\Cache\ApcuBackend::prepareItemRun #565918537d922Run #5659186b7d6e0DiffDiff%
Number of Function Calls14,000 14,100 100 0.7%
Incl. Wall Time (microsec)167,111 170,111 3,000 1.8%
Incl. Wall Time (microsec) per call 12 12 0 1.1%
Excl. Wall Time (microsec)65,750 66,787 1,037 1.6%
Incl. MemUse (bytes)2,856,016 2,873,632 17,616 0.6%
Incl. MemUse (bytes) per call 204 204 -0 -0.1%
Excl. MemUse (bytes)2,114,408 2,127,232 12,824 0.6%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\ApcuBackend::prepareItem [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\ApcuBackend::prepareItem100 50.0% 3,000 0.6% 17,616 1.1% 0 0.0%
Exclusive Metrics Diff for Current Function1,037 34.6% 12,824 72.8% 0 N/A%
Parent function
Drupal\Core\Cache\ApcuBackend::getMultiple100 100.0% 3,000 100.0% 17,616 100.0% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid100 100.0% 1,963 65.4% 4,792 27.2% 0 N/A%